Seiko Cal. 6641 - 237

Seiko 6641-237

The 6641-237 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-cbdf83612e32]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1994

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