Seiko Cal. 3845 - 677

This Hand-Winding model from 1974 features a 35mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-b57928ca9060]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1974

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