Seiko Cal. 5645 - 694

Seiko 5645-694

This Solar model from 1987 features a 37mm Hardlex-Coated Steel case. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-dabe021123d1]

Also known as: Tuna, Rally

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1987

Related Models

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