Seiko Cal. 5645 - 516

Seiko 5645-516

The 5645-516 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-8aacfd566186]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1977

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