Seiko Cal. 6657 - 948

Seiko 6657-948

This Automatic model from 1999 features a 37mm Two-Tone case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-2fb242b96da9]

Also known as: UFO, World Timer

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1999

Related Models

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