Seiko Cal. 3881 - 839

Seiko 3881-839

This Spring Drive model from 1975 features a 43mm Hardlex-Coated Steel case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1743983001d9]

Also known as: Bellmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1975

Related Models

seikata-wm-1743983001d9