Seiko Cal. 3812 - 337

This Automatic model from 1971 features a 46mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-10abf6049772]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1971

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