Seiko Cal. 6657 - 705

This Automatic model from 1982 features a 40mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-317a7e637bf4]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1982

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