Seiko Cal. 6181 - 761

The Seiko 6181-761 represents an important milestone in Seiko's 1992 lineup. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-aca71ab5b3d9]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1992

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