Seiko Cal. 6645 - 363

Seiko 6645-363

This Solar model from 1965 features a 42mm PVD Black case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-94b1c0f6fe9b]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1965

Related Models

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