Seiko Cal. 3878 - 736

This Hand-Winding model from 1975 features a 36mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-b457253b6aa6]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1975

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