Seiko Cal. 3861 - 335

Seiko 3861-335

This Automatic model from 1974 features a 40mm Stainless Steel case. Powered by the 3861 caliber with 22j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-f80bb817ff62]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1974

Related Models

seikata-wm-f80bb817ff62