Seiko Cal. 0734 - 645

This Spring Drive model from 1965 features a 39mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-ef55fb5433ab]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1965

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