Seiko Cal. 5677 - 354

This Spring Drive model from 1970 features a 38mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-4b85072b20f0]

Also known as: Turtle, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1970

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