Seiko Cal. 3813 - 661

This Automatic model from 1998 features a 46mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-df966dff0bc7]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1998

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