Seiko Cal. 3837 - 634

The Seiko 3837-634 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-28bec5567a4e]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

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