Seiko Cal. 6183 - 631

Released in 1987, the Cal. 6183 with design code 631 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-f45deed4abb2]

Also known as: Bellmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1987

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