Seiko Cal. 6228 - 656

This Spring Drive model from 1976 features a 45mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-b8567ff37876]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1976

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