Seiko Cal. 3812 - 546

This Spring Drive model from 1969 features a 45mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-c9a26a545797]

Also known as: Monster, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1969

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