Seiko Cal. 7056 - 557

Seiko 7056-557

This Hand-Winding model from 1986 features a 39mm Two-Tone case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fdb4c6d8e65d]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1986

Related Models

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