Seiko Cal. 6161 - 580

This Hand-Winding model from 1981 features a 36mm Stainless Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-cb7cae3033dd]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1981

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