Seiko Cal. 4537 - 394

The Seiko 4537-394 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-0c0e6e3dcb09]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1967

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