Seiko Cal. 4437 - 565

The Seiko 4437-565 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d2515fd3b6d1]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1980

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