Seiko Cal. 6656 - 878

This Automatic model from 1968 features a 41mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-320453267d95]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1968

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