Seiko Cal. 5677 - 737

This Automatic model from 1971 features a 42mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-df16407ea26f]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

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