Seiko Cal. 4436 - 837

This Automatic model from 1971 features a 37mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-e92d1f9958a7]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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