Seiko Cal. 7037 - 821

This Hand-Winding model from 1971 features a 37mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-5bddba717116]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

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