Seiko Cal. 3877 - 597

Seiko 3877-597

This Quartz model from 1969 features a 42mm Titanium case. Powered by the 3877 caliber with 36j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-e1292faca790]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1969

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