Seiko Cal. 3837 - 629

Seiko 3837-629

The 3837-629 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3837 caliber with 31j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-b22933dcbef6]

Also known as: Helmet, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1995

Related Models

seikata-wm-b22933dcbef6