Seiko Cal. 4536 - 311

This Hand-Winding model from 1981 features a 44mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-270fb6e7a3e7]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1981

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