Seiko Cal. 6183 - 641

This Hand-Winding model from 1989 features a 45mm Stainless Steel case. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-78f7d8ffcee0]

Also known as: Tuna, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1989

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