Seiko Cal. 6615 - 775

This Hand-Winding model from 1976 features a 44mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-cb1e5dc11dca]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1976

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