Seiko Cal. 0736 - 644

The Seiko 0736-644 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-472f8065f195]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1996

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