Seiko Cal. 4436 - 845

This Automatic model from 1990 features a 41mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-fd073f5734eb]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1990

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