Seiko Cal. 4535 - 636

This Quartz model from 1968 features a 42mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-953a55868858]

Also known as: Turtle, Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1968

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