Cal Nh38. Newly finished NH38 Seiko Explorer build r/SeikoMods Comparing Seiko NH34, NH35, NH36, NH38, and NH39 Movements Seiko's NH series of automatic movements are highly regarded for their reliability, affordability, and ease of use in both branded and microbrand watches NH35 NH36 NH37 NH38 NH39 Movement size Outside diameter Ф27.40mm Casing diameter Ф29.36mm (with dial holding spacer) Total height 5.32mm Time indication 3Hands (hour, minute, second) O O O O Day calendar - O - - - 24hour indicator - - O - O O Date calendar O O O - - O Automatic winding with ball bearing O O O O O
35mm California dial, Presage style case/hands, nh38 r/SeikoMods from www.reddit.com
MOVEMENT DIMENSIONS · Outside diameter 27.40 mm · Casing diameter 29.36 mm (with dial holding spacer) · Total height 5.32 mm 2 FUNCTIONS · Winding mechanism Manual winding Automatic winding with ball bearing
35mm California dial, Presage style case/hands, nh38 r/SeikoMods
FUNCTIONS · Winding mechanism Manual winding Automatic winding with ball bearing NH38 (Seiko 4R38) NH39 (Seiko 4R39) NH70 (Seiko 4R71) NH71 ; There are some differences between these overall similar movements but they are all based off of the original NH35 caliber which is based off of the NH25 The differences are mostly related to day/date/24 hour indicator
Baltany Vintage WWII Military Automatic Watch, cal. NH38, stainless. Manufacturer Seiko (SII, TMI) Caliber Number NH38, NH38A Movement Type Automatic, self-winding mechanical Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm Jewels Twenty-Four (24) Vibrations Per Hour 21,600 bph, 3 Hz Lift Angle 53 degrees Accuracy Rating -20~+40 sec/day average Power Reserve ~41 hours Rotor Winding Direction Bi-directional (Seiko Magic Lever) Manual-Winding? The Seiko® NH38 movement offers exceptional timekeeping precision, operating at a frequency of 21,600 vibrations per hour
Newly finished NH38 Seiko Explorer build r/SeikoMods. The NH38 also features a hacking seconds function, allowing for precise time synchronization with ease. Seiko (SII/TMI) NH38 NH38A Automatic Movement Type/Design/Spec NH38A Automatic NO date or day feature 21600 BPH 24 Jewels Hacking Hand-wind Power Reserve 41hrs Complete with stem Hand sizes H/M/S 150/89/21 Ligne/mm size 12/26.00mm Height 5.32mm Height with cannon pinion 7.55mm Description - Brand new 100% genuine Seiko SII movement incl full length stem supplied regulated Please note - We.