Seiko Cal. 0770 - 754

This Hand-Winding model from 1985 features a 40mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-58e31ce61acd]

Also known as: Turtle, Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1985

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