Seiko Cal. 5677 - 549

This Hand-Winding model from 1965 features a 37mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-997c06ff35eb]

Also known as: Turtle, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1965

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